PSO

It is 27 level asymmetrical multilevel inverter

通过对抽油杆运动规律的分析并结合简易的几何图形，计算出光杆悬点运动的位移函数，从而得出光杆运动的速度函数和加速度函数，并且通过MATLAB软件给出了位移函数图象，及其与有荷载的附件1的悬点位移数据的比较图。(Through the analysis of the sucker rod motion law and combining the simple geometric shapes, calculate the polished rod suspension point displacement function, calculated the functions and the acceleration of the polished rod motion speed, and displacement function is given by MATLAB software image, and its suspension with a load of attachment 1 point displacement data comparison chart.)

RLS matlab code which means Recursive lease square algorithm

matlab 6.0数学手册,系统介绍了matlab在 高等数学，数值分析，线性代数，概率统计和优化理论中的应用。(matlab 6.0 mathematics manuscripts，it provided the application of matab in numerical analysis,matrix theory, probability theory and optimization theory.)

bessel函数计算方法，源于matlab算法书中，比较权威(bessel function, method of calculation from the book matlab algorithm to compare the authority of)

SIFT双向匹配代码，基于matlab版本的代码(dual-matching of SIFT)

含有QPSK调制的matlab卷积编码、维特比译码程序(source for convolutional encoding and viterbi decoding which contained QPSK )

等距扇束CT重建，利用matlab自带pantom进行正向投影和逆向滤波反投影重建，恢复图像(CT fanbeam FDK reconstruction)

步进电机的MATLAB仿真程序，采用了卡尔曼滤波，对定子电流进行估计，并估算出转子的位置和速度(Continuous time extended Kalman filter simulation for two-phase step motor，Estimate the stator currents, and the rotor position and velocity, on the basis of noisy measurements of the stator currents. )

THIS FILE CONTAINS IMPORTANCE OF IMAGE PROCESSING